Corrosion-resistant glass fiber reinforced plastic storage tank layered storage device
By employing a partition plate and piston plate structure in the fiberglass storage tank, and using air pressure to drive the piston plate to move, the problem of incomplete gas discharge is solved, achieving partitioned storage and thorough discharge, reducing resource waste and operating costs, and improving utilization efficiency.
Patent Information
- Application Number
- CN202521397667.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-07-04
Smart Images

Figure CN224245951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage tank technology, and more specifically, to a layered storage device for a corrosion-resistant fiberglass storage tank. Background Technology
[0002] Fiberglass storage tanks are containers made of glass fiber reinforced plastic (i.e., fiberglass) and have the function of storing liquids and gases. They can be used to store various corrosive liquids and gases, such as acids, alkalis, salt solutions, organic matter, etc., and have strong corrosion resistance.
[0003] Existing corrosion-resistant fiberglass storage tanks cannot completely expel gases, such as argon, when storing gases. This can easily lead to the waste of argon and other gas resources, increase the overall cost of using these resources, and the limited storage space cannot adequately meet the needs of personnel, resulting in less than ideal overall performance.
[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a corrosion-resistant fiberglass storage tank with layered storage capabilities, which offers advantages such as partitioned storage, thorough discharge, and simple structure, thereby solving the problems mentioned in the background technology.
[0007] (II) Technical Solution
[0008] To achieve the advantages of partitioned storage, thorough flushing, and simple structure mentioned above, the specific technical solution adopted by this utility model is as follows:
[0009] A corrosion-resistant fiberglass storage tank with layered storage device includes a tank body and a piston plate. Several sets of partition plates are evenly installed inside the tank body. Storage cavities are provided between each pair of partition plates. Piston plates are symmetrically and slidably connected to both ends of the storage cavities. Several sets of springs are evenly installed at one end of the piston plate at the end of the storage cavity. A sealing ring is installed around the surface of the piston plate and is in contact with the surface of the storage cavity.
[0010] Furthermore, a branch pipe is installed at the middle position of one side surface of the storage cavity, one end of the branch pipe is connected to the main pipe, and the top position of the main pipe is connected to the operating pipe.
[0011] Furthermore, a second valve is installed on the branch pipe.
[0012] Furthermore, a first valve is installed on the operating pipe.
[0013] Furthermore, pressure gauges are installed on the other side of each storage cavity.
[0014] Furthermore, several sets of fixing rings are installed around the surface of the tank, support arms are installed between the fixing rings, and bases are installed at the bottom of the support arms.
[0015] Furthermore, a support cylinder is installed at the top center of the base.
[0016] Furthermore, a limiting seat is installed at the top of the support cylinder, and the limiting seat is wrapped around the outside of the tank body.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a corrosion-resistant fiberglass storage tank with layered storage, which has the following beneficial effects:
[0019] This invention utilizes springs, piston plates, and partition plates. During the production of the gas storage tank, multiple partition plates can be installed inside. By adjusting the spacing of these partition plates, the space of the storage chamber can be adjusted to meet different argon storage needs. This avoids situations where the space is too large, leading to waste, or too small, resulting in excessive storage pressure or insufficient storage. Argon is stored within the storage chamber. During argon injection, the increasing gas pressure pushes the piston plates, compressing the springs and storing the argon in the area between the piston plates. When the gas is used later, it is discharged. As the gas flows out, the pressure decreases, causing the springs to deform and return to their original position, bringing the piston plates closer together and reducing the spacing between them. This compresses the argon storage area, causing the argon to concentrate in the center for more thorough discharge and reduced argon residue. The entire system, using springs and piston plates, easily achieves complete argon discharge, simplifying the structure and offering advantages such as partitioned storage, thorough discharge, and simple design. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of a corrosion-resistant fiberglass storage tank with layered storage device proposed in this utility model;
[0022] Figure 2This is a schematic diagram showing the connection between the fixing ring and the support arm of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the limiting seat of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the partition plate of this utility model.
[0025] In the picture:
[0026] 1. Tank body; 2. Branch pipe; 3. Main pipe; 4. Pressure gauge; 5. Fixing ring; 6. First valve; 7. Operating pipe; 8. Storage chamber; 9. Divider plate; 10. Second valve; 11. Piston plate; 12. Sealing ring; 13. Support arm; 14. Spring; 15. Base; 16. Limiting seat; 17. Support cylinder. Detailed Implementation
[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0028] According to an embodiment of the present invention, a layered storage device for corrosion-resistant fiberglass storage tanks is provided.
[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a corrosion-resistant fiberglass storage tank layered storage device according to an embodiment of the present invention includes a tank body 1 and a piston plate 11. Several sets of partition plates 9 are evenly installed inside the tank body 1. Storage cavities 8 are provided between each pair of partition plates 9. Piston plates 11 are symmetrically and slidably connected to both ends of the storage cavities 8. Several sets of springs 14 are evenly installed at one end of the piston plate 11 at the end of the storage cavity 8. A sealing ring 12 is installed around the surface of the piston plate 11 and is in contact with the surface of the storage cavity 8. The sealing ring 12 and the piston plate 11 are designed to achieve a sealing operation, preventing argon gas from moving to the area where the springs 14 are located during movement, thereby better constraining the argon gas and allowing it to be discharged more fully, thus improving the protection effect during production.
[0030] In one embodiment, a branch pipe 2 is installed at the middle position of one side surface of the storage cavity 8. One end of the branch pipe 2 is connected to the main pipe 3, and the top of the main pipe 3 is connected to the operating pipe 7. The branch pipe 2, the main pipe 3, and the operating pipe 7 are all common gas delivery pipelines, only with different installation positions, so they will not be described in detail.
[0031] In one embodiment, a second valve 10 is installed on the branch pipe 2. Both the first valve 6 and the second valve 10 are common valve structures, which will not be described in detail here.
[0032] In one embodiment, a first valve 6 is installed on the operating pipe 7. Both the first valve 6 and the second valve 10 are common valve structures, which will not be described in detail here.
[0033] In one embodiment, a pressure gauge 4 is installed on the other side of the storage cavity 8. The pressure gauge 4 is set up to detect the argon pressure inside the storage cavity 8, so that personnel can know the argon retention status.
[0034] In one embodiment, a number of fixing rings 5 are installed around the surface of the tank 1, and a support arm 13 is installed between the fixing rings 5. A base 15 is installed at the bottom of the support arm 13. The support arm 13 and the base 15 are provided to limit and fix the tank 1, ensure its stability, and prevent it from tipping over.
[0035] In one embodiment, a support cylinder 17 is installed at the top center of the base 15. The support cylinder 17 is provided to support the tank 1, thereby enabling the tank 1 to be used more stably.
[0036] In one embodiment, a limiting seat 16 is installed at the top of the support cylinder 17, and the limiting seat 16 is wrapped around the outside of the tank body 1. The limiting seat 16 is provided to support and fix the tank body 1 and ensure the stability of the tank body 1.
[0037] Working Principle: In actual use, the operating pipe 7 at the top of the tank 1 can be connected to the corresponding pipeline of the production line or to the argon filling equipment to realize the injection and discharge of argon, thus facilitating its use as a protective gas during production. When argon is injected, the second valve 10 at the designated position can be opened to allow the argon to enter the corresponding storage chamber 8 for storage, facilitating subsequent discharge and use. As argon is continuously injected, the pressure inside the storage chamber 8 will increase, thereby pushing the piston plates 11 on both sides, causing the piston plates 11 to drive the surface springs 14 to compress. The change allows argon gas to be stored in the area between the piston plates 11. Correspondingly, when the argon gas needs to be discharged later, simply opening the corresponding second valve 10 will allow the argon gas to be discharged naturally. As the argon gas is continuously discharged, the internal pressure will gradually decrease. At this time, the compressed spring 14 will deform to drive the piston plate 11 to push inward, thereby compressing the area between the piston plates 11, so that the argon gas can be more concentrated towards the center position, thus discharging the argon gas more thoroughly, reducing argon gas residue, and improving the overall quality of use. The device as a whole has the advantages of partitioned storage, thorough discharge, and simple structure.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A corrosion-resistant fiberglass storage tank with layered storage device, comprising a tank body (1) and a piston plate (11), characterized in that, Several sets of partition plates (9) are evenly installed inside the tank (1). A storage cavity (8) is provided between each pair of partition plates (9). Piston plates (11) are symmetrically and slidably connected at both ends inside the storage cavity (8). Several sets of springs (14) are evenly installed at one end of the piston plate (11) at the end of the storage cavity (8). A sealing ring (12) is installed around the surface of the piston plate (11), and the sealing ring (12) is in contact with the surface of the storage cavity (8).
2. The corrosion-resistant fiberglass storage tank layered storage device according to claim 1, characterized in that, A branch pipe (2) is installed in the middle of one side surface of the storage cavity (8). One end of the branch pipe (2) is connected to the main pipe (3), and the top of the main pipe (3) is connected to the operating pipe (7).
3. The corrosion-resistant fiberglass storage tank layered storage device according to claim 2, characterized in that, A second valve (10) is installed on the branch pipe (2).
4. The corrosion-resistant fiberglass storage tank layered storage device according to claim 2, characterized in that, The first valve (6) is installed on the operating pipe (7).
5. A corrosion-resistant fiberglass storage tank with layered storage device according to claim 1, characterized in that, Pressure gauges (4) are installed on the other side of each storage cavity (8).
6. The corrosion-resistant fiberglass storage tank layered storage device according to claim 1, characterized in that, Several sets of fixing rings (5) are installed around the surface of the tank (1), and a support arm (13) is installed between the fixing rings (5). A base (15) is installed at the bottom of the support arm (13).
7. A corrosion-resistant fiberglass storage tank with layered storage device according to claim 6, characterized in that, A support cylinder (17) is installed at the top center of the base (15).
8. A layered storage device for a corrosion-resistant fiberglass storage tank according to claim 7, characterized in that, The top of the support cylinder (17) is fitted with a limiting seat (16), and the limiting seat (16) is wrapped around the outside of the tank body (1).